http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
부산-김해 강우조건이 낙동강 유역 하구둑 실방류량에 미치는 영향
윤한삼,윤창호,유창일,박정현,Yoon, Han-Sam,Yoon, Chang-Ho,Yoo, Chang-Ill,Park, Jung-Hyun 해양환경안전학회 2010 海洋環境安全學會誌 Vol.16 No.2
본 연구는 낙동강 하구역 하천 방류 특성을 해석함에 있어 보다 정도 높은 기상 자료를 선정할 목적으로 1996년부터 2008년까지(13년간) 얻어진 하구둑 실방류량의 특성을 분석하고 부산과 김해간의 기상자료(강우량 등)를 사용하여 그 차이를 계산하였다. Tank model을 사용하여 추산된 하천유량은 실제 하구둑 방류량과 비교하였고, 하구환경에 영향을 미치는 기상인자와 방류량간의 상관관계를 살펴보았다. 결과적으로 총 13년동안의 낙동강 하구둑으로부터 총방류량은 $272,653.3{\times}10^6\;m^3$/month으로 산출되었다. 방류량이 가장 많은 달은 7월이 $73,212.9{\times}10^6\;m^3$/month(26.9%)으로 가장 많고 8월이 22.0%, 9월이 18.9%의 순이었다. 최종적으로 낙동강 하구역의 유입하천유량을 산정함에 있어 부산 기상자료를 사용할 경우 실제 김해지역의 결과보다 하천유출량이 과대평가될 수 있음을 알 수 있었다. To obtain more accurate meteorological data for analyzing the river discharge characteristics at the Nakdong River Estuary, we investigated the characteristics of the release barrage discharge observed during the 13-year period from 1996 to 2008 and calculated the differences using meteorological data for the Busan and Gimhae weather stations. The river discharge estimated using a tank model was compared to the real river barrage discharge. We discussed the correlation between the discharge and the meteorological factors that affected the estuary water environment. This study found that total annual discharge from the Nakdong river basin for the 13 years was $272,653.3{\times}10^6\;m^3$/month. The largest monthly mean release discharge occurred in July at $73,212.9{\times}10^6\;m^3$/month (26.9% for the year), followed by August and September in that order with 22.0% and 18.9%, respectively.
윤한삼(Han-Sam YOON),박소영(So-Young PARK),유창일(Chang-Ill YOO) 한국수산해양교육학회 2010 水産海洋敎育硏究 Vol.22 No.2
Coastal sand dunes are dynamic and fragile buffer zones of sand and vegetation where the following three characteristics can be found: large quantities of sand, persistent wind capable of moving sand, and suitable locations for sand to accumulate. The functional properties of coastal sand dunes include the roles in sand storage, underground freshwater storage, coastal defense, and ecological environment space, among others. Recently, however, the integrity of coastal dune systems has been threatened by development, including sand extraction for the construction industry, military usage, conversion to golf courses, the building of seawalls and breakwaters, and recreational facility development. In this paper, we examined the development mechanisms and structural/format types of coastal sand dunes, as well as their functions and value from the perspective of coastal engineering based on reviews of previous researches and a case study of a small coastal sand dune in the Nakdong river estuary. Existing data indicate that there are a total of 133 coastal sand dunes in South Korea, 43 distributed on the East Sea coast (32 in the Gangwon area, and 11 in Gyeongsangbuk-do), 60 on the West Sea coast (4 in Incheon and Gyeonggi-do, 42 in Ghungcheongnam-do, 9 in Jellabuk-do, and 5 in Jellanam-do), and 30 on the South Sea coast (16 in Jellanam-do, 2 in Gyeongsangnam-do, and 12 in Jeju).
윤한삼(Han-Sam YOON),김헌태(Heon-Tae KIM),류청로(Cheong-Ro RYU),김영표(Young-Po KIM) 한국수산해양교육학회 2005 水産海洋敎育硏究 Vol.17 No.3
The purpose of this paper was to examine the status of unlawful actions in the fishing grounds located in the Ki-jang coastal region of Busan, Korea, and to develop an optimal fishing-ground plan that will increase the productivity of fisheries resources. We examined the impacts of important factors influencing the basic environment of the fishing grounds at the study site, as including the physical environmental conditions of water temperature and qualies. In addition, we administered a survey that focused on the necessity of enhanced maintenance of the fishing grounds at this site. As a result, we identified some required management action for the fishing grounds and proposed an optimal fishing-ground plan to increase productivity in the Ki-jang coastal region of Busan.